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Cloaca. Cloaca of a red-tailed hawk. A cloaca ( / kloʊˈeɪkə / kloh-AY-kə ), pl.: cloacae ( / kloʊˈeɪsi / kloh-AY-see or / kloʊˈeɪki / kloh-AY-kee ), is the rear orifice that serves as the only opening for the digestive, reproductive, and urinary tracts (if present) of many vertebrate animals.
May 24, 2024 · cloaca, (Latin: “sewer”), in vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open. It is present in amphibians, reptiles, birds, elasmobranch fishes (such as sharks), and monotremes. A cloaca is not present in placental mammals or in most bony fishes.
Jul 4, 2017 · Cloaca Definition. A cloaca is an orifice through which urine and feces are eliminated in birds, reptiles, amphibians, and a few branches of the mammal family tree. It also serves a reproductive function like the vagina in females of these species, and also performs the function of sperm ejaculation in males of some species.
Jan 14, 2021 · From a Latin word that means sewer, cloacas are a common excretory chamber for the intestinal, urinary, and genital tracts. It is common in amphibians, birds, elasmobranch fishes like sharks and...
Unless you've studied human or animal biology in depth, you've likely never heard of the cloaca (pronounced klow·ei·kuh). The norm in animals like reptiles, amphibians, birds and sharks, the cloaca is a common chamber where multiple body systems come together (the genital, intestinal and urinary tracts). From there, the cloaca has only one ...
Examples of cloaca in a Sentence. Recent Examples on the Web The milk didn’t come through a nipple, the researchers found, but from within the amphibian’s cloaca in a case of convergent evolution. Riley Black, Smithsonian Magazine, 13 May 2024 After a gestational period, the female lays those eggs from that selfsame cloaca.
May 29, 2018 · cloaca (klōā´kə), in biology, enlarged posterior end of the digestive tract of some animals. The cloaca, from the Latin word for sewer, is a single chamber into which pass solid and liquid waste materials as well as the products of the reproductive organs, the gametes.
